nonreductive

Level 1 of the Dungeon
[Shop] Ducintai's Weapon Emporium
  a +0 dagger (24 gold)
  a +0 quarterstaff (48 gold)
  a +0 dagger (24 gold)
  a +0 broad axe of freezing (110 gold)
  a +0 sling (18 gold)
  7 stones (8 gold)
  a +2 longbow (222 gold)
  a +0 long sword (42 gold)
  a +0 whip (30 gold)
(0, 0, D:1)
  a +0 dagger
(5, 5, D:1)
  a +0 sling
(5, 20, D:1)
  a +0 dagger
(6, 20, D:1)
  a +0 dagger
(18, -6, D:1)
  a +0 pair of boots
(23, 2, D:1)
  a hobgoblin corpse (skeletalised by now)
(24, 23, D:1)
  a ball python skeleton
(26, 25, D:1)
  a +0 dagger
(28, -11, D:1)
  a +0 robe
(28, 24, D:1)
  a +0 dagger
(30, -8, D:1)
  7 stones
(42, 4, D:1)
  a +0 short sword
  5 stones
(42, 24, D:1)
  a flux talisman
(44, 3, D:1)
  a bat corpse (skeletalised by now)
(47, 11, D:1)
  a +0 whip

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(3, -26, D:2)
  a frilled lizard corpse (skeletalised by now)
(4, -26, D:2)
  a +0 dagger
(13, 7, D:2)
  a +0 whip of venom
(14, -1, D:2)
  an orb of energy
(15, -26, D:2)
  a quokka skeleton
(17, -21, D:2)
  a book of the Spheres
(21, 2, D:2)
  a +0 mace
(23, -32, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(29, -29, D:2)
  a staff of conjuration {!a}
(32, -1, D:2)
  a +0 flail
(45, -17, D:2)
  a rat corpse (skeletalised by now)
(52, -40, D:2)
  4 stones

Level 3 of the Dungeon
[Shop] Vuly's General Store
  a potion of lignification (30 gold)
  a +0 spear (30 gold)
  a +5 ring of evasion (unknown) (360 gold)
  a +0 ring mail (40 gold)
  a +0 mace (30 gold)
  a scroll of fear (40 gold)
  a +0 short sword (30 gold)
  a staff of earth (unknown) (250 gold)
  a ring of wizardry (unknown) (300 gold)
  a wand of mindburst (22) (unknown) (308 gold)
[Shop] Apsesonga's Weapon Shop
  5 stones (7 gold)
  a +0 sling (21 gold)
  a +2 quick blade of venom (420 gold)
  a +5 flail of protection (436 gold)
  a +0 rapier (56 gold)
  the +6 short sword of Circular Logic {flame, rC+ Dex+2} (750 gold)
    rC+:        It protects you from cold.
    Dex+2:      It affects your dexterity (+2).
  a +0 club (14 gold)
  a +0 spear (42 gold)
  a +0 mace (42 gold)
  the +10 hand axe of Wu Jian, Nurturing {spect, *Corrode rC++ Int+3 Dex+3} (1246 gold)
    *Corrode:   It may corrode you when you take damage.
    rC++:       It greatly protects you from cold.
    Int+3:      It affects your intelligence (+3).
    Dex+3:      It affects your dexterity (+3).
(0, 0, D:3)
  a +0 ring mail
(3, -17, D:3)
  a hobgoblin corpse (skeletalised by now)
(12, 14, D:3)
  6 poisoned darts
(15, -11, D:3)
  a hobgoblin skeleton
  a hobgoblin skeleton
(15, 16, D:3)
  a +0 dagger
(16, -20, D:3)
  a quokka corpse (skeletalised by now)
(18, -20, D:3)
  a +0 club
  a +1 robe of willpower
  the human skeleton of Jessica
(23, 12, D:3)
  a +0 club
  a +0 ring mail
  a +0 dagger
  a +0 robe
  an orc corpse (skeletalised by now)
(29, 1, D:3)
  a rat skeleton
(35, 11, D:3)
  a +0 hand axe
  an orc corpse (skeletalised by now)
(37, 22, D:3)
  a ball python corpse (skeletalised by now)
(42, 6, D:3)
  a rat skeleton
(43, -1, D:3)
  a +0 falchion
  a +0 chain mail
(44, 0, D:3)
  a +0 dagger
  a +0 ring mail
  a goblin skeleton
(46, 4, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 trident
(1, 1, D:4)
  a +0 trident
(6, -2, D:4)
  a hobgoblin skeleton
(7, -12, D:4)
  a book of Burglary
(9, -11, D:4)
  a +0 flail
  a +0 leather armour
  a +0 hand axe
  a +0 ring mail
  an orc skeleton
(9, -10, D:4)
  a +0 morningstar
(9, 19, D:4)
  a +0 giant club
(11, -20, D:4)
  2 stones
(11, -17, D:4)
  a +0 leather armour
(18, -15, D:4)
  a +0 club
  a goblin skeleton
(26, 6, D:4)
  a +0 shortbow
  a centaur skeleton
(29, 21, D:4)
  a +0 scale mail
(32, 3, D:4)
  a +0 hand axe
(33, -6, D:4)
  8 stones
(34, 1, D:4)
  a quokka skeleton
(35, 2, D:4)
  a +0 scythe
  a +0 robe
(35, 3, D:4)
  a ball python skeleton
(50, -23, D:4)
  a +0 robe

Level 5 of the Dungeon
(11, 17, D:5)
  a +0 giant club
  an ogre corpse